General

  • Target

    Mercurial Grabber v1.03.exe

  • Size

    20.8MB

  • Sample

    250328-lm539swns3

  • MD5

    c2357cdbb781020c7d365f9cf01cdca9

  • SHA1

    8e19ef6fd31be79171bab26a6fe9cb375ac8ccc4

  • SHA256

    b4c6236161efbce2b9094d7ef7e43346435c146f3dc217b32fafcee52b73ccce

  • SHA512

    e6922334cdfc3ff990622a210a3a4ae3ce311136bee6829bf71595b6c383d7ebd3bc6b97f976e670e899163c4ba8c77681d41b439165a0c5cf4de499af6ce584

  • SSDEEP

    393216:XqPnLFXlrxQ9w2ODOETgsvcG/gcpHplYu+nySGLCELbvsD8s:aPLFXNxQ9w4ENlpLPnlv3vQ

Malware Config

Targets

    • Target

      Mercurial Grabber v1.03.exe

    • Size

      20.8MB

    • MD5

      c2357cdbb781020c7d365f9cf01cdca9

    • SHA1

      8e19ef6fd31be79171bab26a6fe9cb375ac8ccc4

    • SHA256

      b4c6236161efbce2b9094d7ef7e43346435c146f3dc217b32fafcee52b73ccce

    • SHA512

      e6922334cdfc3ff990622a210a3a4ae3ce311136bee6829bf71595b6c383d7ebd3bc6b97f976e670e899163c4ba8c77681d41b439165a0c5cf4de499af6ce584

    • SSDEEP

      393216:XqPnLFXlrxQ9w2ODOETgsvcG/gcpHplYu+nySGLCELbvsD8s:aPLFXNxQ9w4ENlpLPnlv3vQ

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Adds Run key to start application

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Drops file in System32 directory

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v15

Tasks